    (function($) {
        $.fn.jCarouselLite = function(o) {
            o = $.extend({
                btnPrev: null,
                btnNext: null,
                btnGo: null,
                mouseWheel: false,
                auto: null,
                speed: 200,
                easing: null,
                vertical: false,
                circular: true,
                visible: 3,
                start: 0,
                scroll: 1,
                beforeStart: null,
                afterEnd: null
            },
            o || {});
            return this.each(function() {
                var running = false,
                    animCss = o.vertical ? "top" : "left",
                sizeCss = o.vertical ? "height" : "width";
                var div = $(this),
                    ul = $("ul:first", div),
                    tLi = $(".car", ul),
                    tl = tLi.size(),
                    v = o.visible;
                if (o.circular) {
                    ul.prepend(tLi.slice(tl - v - 1 + 1).clone()).append(tLi.slice(0, v).clone());
                    o.start += v
                }
                var li = $(".car", ul),
                    itemLength = li.size(),
                    curr = o.start;
                div.css("visibility", "visible");
                li.css({
                    overflow: "hidden",
                    float: o.vertical ? "none" : "left"
                });
                ul.css({
                    padding: "0",
                    position: "relative",
                    "list-style-type": "none",
                    "z-index": "1"
                });
                div.css({
                    overflow: "hidden",
                    "z-index": "2"
                });
                var liSize = o.vertical ? height(li) : width(li);
                var ulSize = liSize * itemLength;
                var divSize = liSize * v;
                li.css({
                    width: li.width()
                });
                ul.css(sizeCss, ulSize + "px").css(animCss, -(curr * liSize));
                div.css(sizeCss, divSize + "px");
                if (o.btnPrev) $(o.btnPrev).click(function() {
                    return go(curr - o.scroll)
                });
                if (o.btnNext) $(o.btnNext).click(function() {
                    return go(curr + o.scroll)
                });
                if (o.btnGo) $.each(o.btnGo, function(i, val) {
                    $(val).click(function() {
                        return go(o.circular ? o.visible + i : i)
                    })
                });
                if (o.mouseWheel && div.mousewheel) div.mousewheel(function(e, d) {
                    return d > 0 ? go(curr - o.scroll) : go(curr + o.scroll)
                });
                if (o.auto) setInterval(function() {
                    go(curr + o.scroll)
                },
                o.auto + o.speed);


                function vis() {
                    return li.slice(curr).slice(0, v)
                };


                function go(to) {
                    if (!running) {
                        if (o.beforeStart) o.beforeStart.call(this, vis());
                        if (o.circular) {
                            if (to <= o.start - v - 1) {
                                ul.css(animCss, -((itemLength - (v * 2)) * liSize) + "px");
                                curr = to == o.start - v - 1 ? itemLength - (v * 2) - 1 : itemLength - (v * 2) - o.scroll
                            } else if (to >= itemLength - v + 1) {
                                ul.css(animCss, -((v) * liSize) + "px");
                                curr = to == itemLength - v + 1 ? v + 1 : v + o.scroll
                            } else curr = to
                        } else {
                            if (to < 0 || to > itemLength - v) return;
                            else curr = to
                        }
                        running = true;
                        ul.animate(animCss == "left" ? {
                            left: -(curr * liSize)
                        } : {
                            top: -(curr * liSize)
                        },
                        o.speed, o.easing, function() {
                            if (o.afterEnd) o.afterEnd.call(this, vis());
                            running = false
                        });
                        if (!o.circular) {
                            $(o.btnPrev + "," + o.btnNext).removeClass("disabled");
                            $((curr - o.scroll < 0 && o.btnPrev) || (curr + o.scroll > itemLength - v && o.btnNext) || []).addClass("disabled")
                        }
                    }
                    return false
                }
            })
        };

        function css(el, prop) {
            return parseInt($.css(el[0], prop)) || 0
        };

        function width(el) {
            return el[0].offsetWidth + css(el, 'marginLeft') + css(el, 'marginRight')
        };

        function height(el) {
            return el[0].offsetHeight + css(el, 'marginTop') + css(el, 'marginBottom')
        }
    })(jQuery);
